Truly wireless Discover the freedom of a wireless lifestyle listening to music, managing your calls or workingout. JBL Signature Sound Immersive JBL Signature Sound delivered in an intuitive, intelligent package. 24 hours of combined playback Enjoy an entire day of wireless audio, with 4 hours of continuous playback and 20 hours of backup power from the charging case. Smart charging case Protect the headphones and charge them when not in use. Provides over 20 hours of total backup charge, with a 15minute quick charge for 1 hour of music playback. Handsfree calls Integrated microphone for clear phone calls. Automatic stereomono mode switching for a natural call experience. Call mode Automatically switches to mono when making phone calls, for a more natural call experience. Easy controls Take full control of your calls and music with a single intuitive button. Comfort Stay Secure Fit Bestinclass ergonomics with 3 ear tip sizes and 2 gel sleeve sizes ensure a secure fit that stays with you, no matter what you are doing. Splashproof IPX5certified design keeps the music playing through sunshine and rain. Calls, music, active – your choice. No Wires. JBL Free truly wireless inear headphones deliver JBL Signature Sound in an intuitive, yet intelligent package. Completely free from wires and easy to use, the JBL Free is your flexible companion for calls, music and an active lifestyle. You get 24 hours of combined playback: 4hrs of continuous listening on the headphones plus 20 hours of backup from the smart charging case. Comfort Stay Secure Fit ergonomics with 3 eartip and 2 gel sleeve sizes provide a tailored fit for all day wear and active use. The splashproof worry free IPX5 certified design keeps the music playing through sunshine and rain. Step up your listening experience in three easy ways: (1) use one earbud for calls, (2) use two earbuds for immersive music and (3) add the gel sleeves for secure fit during workouts.